#421E9D#421E9D

#421E9D is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.187 H 286.4°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#421E9D
RGB	rgb(66, 30, 157)
HSL	hsl(257, 68%, 37%)
HSV	hsv(257, 81%, 62%)
CMYK	cmyk(58%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(25.32, 48.04, -62.14)
CIE-LCH	lch(25.32, 78.54, 307.71°)
OKLab	oklab(37.81% 0.0526 -0.179)
OKLCH	oklch(37.81% 0.187 286.4)
XYZ	xyz(8.7950, 4.5206, 32.3009)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E9D #799D1E

analogous

#1E3A9D #421E9D #821E9D

triadic

#421E9D #9D421E #1E9D42

tetradic

#421E9D #9D1E3A #799D1E #1E9D82

square

#421E9D #9D1E3A #799D1E #1E9D82

split-complementary

#421E9D #9D821E #3A9D1E

monochromatic

#170A36 #2C146A #421E9D #5828D0 #7D57DF

Accessibility & contrast

On white

11.03

#421E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#421E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E9D

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E9D	#FFFFFF	#000000	##FFFFFF
##421E9D	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#14445E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #421e9d;
/* rgb */ color: rgb(66, 30, 157);
/* oklch */ color: oklch(37.8% 0.187 286.4);

Tailwind

colors: {
  custom: {
    50: '#825fbb',
    500: '#421e9d',
    950: '#000000',
  },
}

SCSS

$custom: #421e9d;
$custom-light: #825fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#421e9d",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 257.008,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37806,
    "c": 0.18654,
    "h": 286.4
  },
  "luminance": 0.04521
}

Semantic roles & 50–950 ramp

primary

#421E9D

secondary

#A3C254

accent

#EB3DBA

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421E9D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →